mirror of
https://github.com/moodle/moodle.git
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277 lines
12 KiB
PHP
277 lines
12 KiB
PHP
<?php // $Id$
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// index.php - the front page.
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.org //
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// //
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// Copyright (C) 1999 onwards Martin Dougiamas http://moodle.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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if (!file_exists('./config.php')) {
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header('Location: install.php');
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die;
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}
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require_once('config.php');
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require_once($CFG->dirroot .'/course/lib.php');
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require_once($CFG->libdir .'/filelib.php');
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// Bounds for block widths
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// more flexible for theme designers taken from theme config.php
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$lmin = (empty($THEME->block_l_min_width)) ? 100 : $THEME->block_l_min_width;
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$lmax = (empty($THEME->block_l_max_width)) ? 210 : $THEME->block_l_max_width;
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$rmin = (empty($THEME->block_r_min_width)) ? 100 : $THEME->block_r_min_width;
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$rmax = (empty($THEME->block_r_max_width)) ? 210 : $THEME->block_r_max_width;
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define('BLOCK_L_MIN_WIDTH', $lmin);
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define('BLOCK_L_MAX_WIDTH', $lmax);
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define('BLOCK_R_MIN_WIDTH', $rmin);
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define('BLOCK_R_MAX_WIDTH', $rmax);
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// check if major upgrade needed - also present in login/index.php
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if (empty($CFG->version) or (int)$CFG->version < 2009011900 or !empty($CFG->adminsetuppending)) { //1.9 or older
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@require_logout();
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redirect("$CFG->wwwroot/$CFG->admin/");
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}
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if ($CFG->forcelogin) {
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require_login();
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} else {
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user_accesstime_log();
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}
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if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
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if (moodle_needs_upgrading()) {
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redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
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}
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} else if (!empty($CFG->mymoodleredirect)) { // Redirect logged-in users to My Moodle overview if required
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if (isloggedin() && $USER->username != 'guest') {
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redirect($CFG->wwwroot .'/my/index.php');
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}
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}
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if (get_moodle_cookie() == '') {
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set_moodle_cookie('nobody'); // To help search for cookies on login page
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}
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if (!empty($USER->id)) {
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add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
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}
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if (empty($CFG->langmenu)) {
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$langmenu = '';
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} else {
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$currlang = current_language();
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$langs = get_list_of_languages();
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$langlabel = get_accesshide(get_string('language'));
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$langmenu = popup_form($CFG->wwwroot .'/index.php?lang=', $langs, 'chooselang', $currlang, '', '', '', true, 'self', $langlabel);
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}
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$PAGE->set_pagetype('site-index');
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$PAGE->set_course($SITE);
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$PAGE->set_other_editing_capability('moodle/course:manageactivities');
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$PAGE->set_url('');
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$PAGE->set_docs_path('');
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$pageblocks = blocks_setup($PAGE);
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$editing = $PAGE->user_is_editing();
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$preferred_width_left = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),
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BLOCK_L_MAX_WIDTH);
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$preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]),
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BLOCK_R_MAX_WIDTH);
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print_header($SITE->fullname, $SITE->fullname, 'home', '',
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'<meta name="description" content="'. strip_tags(format_text($SITE->summary, FORMAT_HTML)) .'" />',
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true, '', user_login_string($SITE).$langmenu);
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?>
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<table id="layout-table" summary="layout">
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<tr>
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<?php
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$lt = (empty($THEME->layouttable)) ? array('left', 'middle', 'right') : $THEME->layouttable;
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foreach ($lt as $column) {
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switch ($column) {
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case 'left':
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if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
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echo '<td style="width: '.$preferred_width_left.'px;" id="left-column">';
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print_container_start();
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blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
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print_container_end();
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echo '</td>';
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}
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break;
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case 'middle':
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echo '<td id="middle-column">'. skip_main_destination();
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print_container_start();
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/// Print Section
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if ($SITE->numsections > 0) {
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if (!$section = $DB->get_record('course_sections', array('course'=>$SITE->id, 'section'=>1))) {
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$DB->delete_records('course_sections', array('course'=>$SITE->id, 'section'=>1)); // Just in case
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$section->course = $SITE->id;
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$section->section = 1;
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$section->summary = '';
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$section->sequence = '';
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$section->visible = 1;
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$section->id = $DB->insert_record('course_sections', $section);
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}
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if (!empty($section->sequence) or !empty($section->summary) or $editing) {
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print_box_start('generalbox sitetopic');
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/// If currently moving a file then show the current clipboard
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if (ismoving($SITE->id)) {
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$stractivityclipboard = strip_tags(get_string('activityclipboard', '', $USER->activitycopyname));
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echo '<p><font size="2">';
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echo "$stractivityclipboard (<a href=\"course/mod.php?cancelcopy=true&sesskey=".sesskey()."\">". get_string('cancel') .'</a>)';
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echo '</font></p>';
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}
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$context = get_context_instance(CONTEXT_COURSE, SITEID);
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$summarytext = file_rewrite_pluginfile_urls($section->summary, 'pluginfile.php', $context->id, 'course_section', $section->id);
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$summaryformatoptions = new object();
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$summaryformatoptions->noclean = true;
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echo format_text($summarytext, FORMAT_HTML, $summaryformatoptions);
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if ($editing) {
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$streditsummary = get_string('editsummary');
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echo "<a title=\"$streditsummary\" ".
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" href=\"course/editsection.php?id=$section->id\"><img src=\"$CFG->pixpath/t/edit.gif\" ".
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" class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
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}
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get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused);
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print_section($SITE, $section, $mods, $modnamesused, true);
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if ($editing) {
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print_section_add_menus($SITE, $section->section, $modnames);
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}
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print_box_end();
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}
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}
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if (isloggedin() and !isguest() and isset($CFG->frontpageloggedin)) {
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$frontpagelayout = $CFG->frontpageloggedin;
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} else {
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$frontpagelayout = $CFG->frontpage;
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}
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foreach (explode(',',$frontpagelayout) as $v) {
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switch ($v) { /// Display the main part of the front page.
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case FRONTPAGENEWS:
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if ($SITE->newsitems) { // Print forums only when needed
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require_once($CFG->dirroot .'/mod/forum/lib.php');
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if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
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print_error('cannotfindorcreateforum', 'forum');
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}
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if (!empty($USER->id)) {
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$SESSION->fromdiscussion = $CFG->wwwroot;
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$subtext = '';
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if (forum_is_subscribed($USER->id, $newsforum)) {
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if (!forum_is_forcesubscribed($newsforum)) {
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$subtext = get_string('unsubscribe', 'forum');
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}
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} else {
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$subtext = get_string('subscribe', 'forum');
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}
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print_heading_block($newsforum->name);
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echo '<div class="subscribelink"><a href="mod/forum/subscribe.php?id='.$newsforum->id.'">'.$subtext.'</a></div>';
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} else {
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print_heading_block($newsforum->name);
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}
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forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
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}
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break;
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case FRONTPAGECOURSELIST:
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if (isloggedin() and !has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() and empty($CFG->disablemycourses)) {
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print_heading_block(get_string('mycourses'));
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print_my_moodle();
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} else if ((!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest()) or ($DB->count_records('course') <= FRONTPAGECOURSELIMIT)) {
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// admin should not see list of courses when there are too many of them
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print_heading_block(get_string('availablecourses'));
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print_courses(0);
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}
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break;
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case FRONTPAGECATEGORYNAMES:
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print_heading_block(get_string('categories'));
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print_box_start('generalbox categorybox');
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print_whole_category_list(NULL, NULL, NULL, -1, false);
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print_box_end();
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print_course_search('', false, 'short');
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break;
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case FRONTPAGECATEGORYCOMBO:
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print_heading_block(get_string('categories'));
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print_box_start('generalbox categorybox');
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print_whole_category_list(NULL, NULL, NULL, -1, true);
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print_box_end();
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print_course_search('', false, 'short');
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break;
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case FRONTPAGETOPICONLY: // Do nothing!! :-)
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break;
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}
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echo '<br />';
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}
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print_container_end();
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echo '</td>';
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break;
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case 'right':
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// The right column
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if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing || $PAGE->user_allowed_editing()) {
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echo '<td style="width: '.$preferred_width_right.'px;" id="right-column">';
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print_container_start();
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if ($PAGE->user_allowed_editing()) {
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echo '<div style="text-align:center">'.update_course_icon($SITE->id).'</div>';
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echo '<br />';
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}
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blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
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print_container_end();
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echo '</td>';
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}
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break;
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}
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}
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?>
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</tr>
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</table>
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<?php
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print_footer('home'); // Please do not modify this line
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?>
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